Feb 18, 2016 #1 powers2001 started reefing 1999 View Badges Hospitality Award SPCDA Member Rocky Mountain Reefers My Tank Thread Joined May 2, 2013 Messages 5,812 Reaction score 5,509 Location LIVING WELLS MONTANA Rating - 0% 0 0 0 What is the exact diameter of a 1" Heavy Duty bulkhead fitting at the external threads.
Feb 18, 2016 #2 B borgie Active Member View Badges Joined Dec 28, 2013 Messages 274 Reaction score 51 Location Mankato MN Rating - 0% 0 0 0 Go on there website and pull open the plumbing section and look for the bulkheads and scroll through the pictures pretty sure they list the size and if you need to know the glass holesaw they have a diagram as well hope this helps
Go on there website and pull open the plumbing section and look for the bulkheads and scroll through the pictures pretty sure they list the size and if you need to know the glass holesaw they have a diagram as well hope this helps
Feb 19, 2016 #3 Bulk Reef Supply Valuable Member View Badges Gold Sponsor Joined Jan 15, 2013 Messages 2,184 Reaction score 4,281 Location Minneapolis, MN Rating - 0% 0 0 0 48mm/1.88"